| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.02 | 1.20 | -0.18 |
| Feb | 0.96 | 1.09 | -0.13 |
| Mar | 1.41 | 1.57 | -0.16 |
| Apr | 2.42 | 2.67 | -0.25 |
| May | 3.07 | 3.19 | -0.12 |
| Jun | 4.10 | 3.97 | 0.13 |
| Jul | 3.57 | 3.43 | 0.14 |
| Aug | 3.18 | 3.17 | 0.01 |
| Sep | 3.20 | 3.53 | -0.33 |
| Oct | 2.96 | 3.01 | -0.05 |
| Nov | 1.94 | 1.94 | 0.00 |
| Dec | 1.50 | 1.28 | 0.22 |
29.33 | 30.05 | -0.72 |